31083130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 60632208

約数和(自身を除く): 29549078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1321, 1810, 2353, 2642, 4706, 6605, 11765, 13210, 17173, 23530, 34346, 85865, 171730, 239101, 478202, 1195505, 2391010, 3108313, 6216626, 15541565, 31083130]

約数ペア:

[(1, 31083130), (2, 15541565), (5, 6216626), (10, 3108313), (13, 2391010), (26, 1195505), (65, 478202), (130, 239101), (181, 171730), (362, 85865), (905, 34346), (1321, 23530), (1810, 17173), (2353, 13210), (2642, 11765), (4706, 6605)]